package com.zhang.mapper;

import com.zhang.pojo.User;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

/**
 * @program: big_event
 * @description: TODO
 * @author: Mr.Zhang
 * @create: 2024-03-15 21:40
 **/
@Mapper
public interface UserMapper {

    /**
     * 根据用户名查询用户
     * @param username
     * @return
     */
    @Select("select * from user where username=#{username}")
    User findByUsername(String username);

    /**
     * 注册用户
     * @param username
     * @param password
     */
    @Insert("insert into user(username,password,create_time,update_time)" +
            " values(#{username},#{password},now(),now())")
    void add(String username, String password);

    /**
     *  更新用户基本信息
     * @param user
     */
    @Update("update user set nickname=#{nickname},email=#{email},update_time=#{updateTime} where id=#{id}")
    void update(User user);

    /**
     * 更新用户头像
     * @param avatarUrl
     */
    @Update("update user set user_pic=#{avatarUrl},update_time=now() where id=#{id}")
    void updateAvatar(String avatarUrl,Integer id);

    /**
     * 更新用户密码
     * @param md5String
     * @param id
     */
    @Update("update user set password=#{md5String},update_time=now() where id=#{id}")
    void updatePwd(String md5String, Integer id);

}
